Nepean Bay Weather Forecast

Investigator Strait Coastal Waters

Wind

Northwesterly 20 to 30 knots.

Seas

Around 1 metre, increasing to 1 to 1.5 metres through the Backstairs Passage.

1st Swell

West to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres inshore.

Weather

Partly cloudy.

Weather Situation

A trough lies near the western border ahead of a cold front moving across the Bight, while a weak ridge of high pressure lies across central Australia. The front and trough will move across SA overnight and into southeastern Australia on Saturday, with a ridge of high pressure developing across SA in its wake. A trough is expected to develop near the western border on Sunday and remain near stationary nearly next week.